MINO : (845) Fusion rear sprocket Fits : Yamaha YZ 125 D 1977
| Sprocket Teeth | 45, 46, 47, 48, 49, 50, 51, 52 |
| Sprocket Chain model | (520) Chain |
| Sprocket Inner Diameter | D 062 |
| Sprocket Pitch | P 080 |
| Gear Number of Bolt Holes | H 6 |
| Color Product | 2-Black, 3-Red, 4-Blue, 5-Orange |
| Brand-Bike | Yamaha |
| Brand-product | Mino |